There is a theoretical case for using both in certain patients, targeting different physiological mechanisms simultaneously, though this approach is under evaluation and not yet standard of care
Those with more body fat can use 90 degrees (straight in), while leaner individuals may prefer 45 degrees to ensure the injection stays in the subcutaneous layer
If you dont notice any improvement and you were not deficient to begin with, it could mean your vitamin levels were adequate and the injection is simply maintaining that status
Gastrointestinal issues: Conditions like Crohns disease, celiac disease, or a history of gastric bypass surgery can impair oral absorption
Each injection session is quick, usually lasting only a few minutes
This frequency makes them a practical and effective solution for maintaining optimal B12 levels